Service difficulty report · Bearing · Boeing 737824

Difficulty date
January 16, 2024
Submitted
January 19, 2024
Operation
Air carrier
Aircraft
N78509
Make and model
Boeing 737824
Aircraft serial
31638
Aircraft time
51,197 hours, 18,041 cycles
Part
Bearing
Part number
BACB10FK5F10HS
Condition
Overtorqued
Location
Door 2l
Stage of operation
CL
How discovered
O
Nature of condition
W
Precautionary procedure
B, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT ENTRY LIGHT ON AT TAKEOFF ROLL THEN INTERMITTENTLY AND FA REPORTED HANDLE LOOSE AFTER CREW DEBRIEF IT WAS REPORTED THAT DOOR WITH THE PROBLEM IS DOOR 2L. FOUND UPER FORWARD TORQUE LATCH ROLLER BEARING WITH EXCESSIVE PARTS USED: 00-0593-3-6285,QTY :1 WEAR. REMOVED AND REPLACED FORWARD UPPER TORQUE LATCH ROLLER BEARING REF CMM 52-16-03 AND PERFORMED AFT ENTRY DOOR SYSTEMS TEST OPS CHECK GOOD OK FOR SERVICE. REF AMM 52-13-00-700-805. PARTS USED: 00-0593-3-6285,QTY :1.